64423027 has 2 divisors, whose sum is σ = 64423028. Its totient is φ = 64423026.

The previous prime is 64423019. The next prime is 64423061. The reversal of 64423027 is 72032446.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64423027 - 2³ = 64423019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64422986 and 64423004.

It is not a weakly prime, because it can be changed into another prime (64423067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32211513 + 32211514.

It is an arithmetic number, because the mean of its divisors is an integer number (32211514).

Almost surely, 2^64423027 is an apocalyptic number.

64423027 is a deficient number, since it is larger than the sum of its proper divisors (1).

64423027 is an equidigital number, since it uses as much as digits as its factorization.

64423027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 64423027 is about 8026.3956418806. The cubic root of 64423027 is about 400.8793715973.

The spelling of 64423027 in words is "sixty-four million, four hundred twenty-three thousand, twenty-seven".